I don't know why you're downvoted - maybe your typos confused folks.... But, as a seller on Etsy my sales have dropped off tremendously. All the Etsy fees we pay have only increased and it's also now a wasteland of aliexpress dropshipped goods in their efforts to compete with Amazon instead of dialing up an alt to Amazon all because of shareholders.

V-Shaped Tubular Gusset. I searched your image using Google lens on my phone.